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随着数字时代的到来,数字电视的研制成功及广泛推广将会为我们带来继黑白电视和彩色电视之后的第三代电视技术革命。和通信领域以往所有模拟技术向数字技术推进的过程一样,在用户需求和科学进步的巨大拉动下,数字电视技术日趋成熟,在不断为人们提供更高质量、更多功能、更个性化的音视频节目服务的同时,并逐渐成为电视系统的主流。
With the advent of the digital age, the successful development and extensive promotion of digital television will bring us the third generation of television technology revolution following black and white television and color television. As with all previous analog technologies in the field of communications, the digital TV technology has matured in response to the needs of users and the enormous advances in science and technology and continues to provide people with higher quality, more functions and more personalized audio Video programming services at the same time, and gradually become the mainstream television system.